<?php
/**
 * @version		$Id: view.html.php 1653 2012-09-27 11:17:31Z lefteris.kavadas $
 * @package		K2
 * @author		JoomlaWorks http://www.joomlaworks.net
 * @copyright	Copyright (c) 2006 - 2012 JoomlaWorks Ltd. All rights reserved.
 * @license		GNU/GPL license: http://www.gnu.org/copyleft/gpl.html
 */

// no direct access
defined('_JEXEC') or die ;

jimport('joomla.application.component.view');

class K2ViewCategories extends K2View
{

    function display($tpl = null)
    {

        $mainframe = JFactory::getApplication();
        $user = JFactory::getUser();
        $option = JRequest::getCmd('option');
        $view = JRequest::getCmd('view');
        $limit = $mainframe->getUserStateFromRequest('global.list.limit', 'limit', $mainframe->getCfg('list_limit'), 'int');
        $limitstart = $mainframe->getUserStateFromRequest($option.$view.'.limitstart', 'limitstart', 0, 'int');
        $filter_order = $mainframe->getUserStateFromRequest($option.$view.'filter_order', 'filter_order', 'c.ordering', 'cmd');
        $filter_order_Dir = $mainframe->getUserStateFromRequest($option.$view.'filter_order_Dir', 'filter_order_Dir', '', 'word');
        $filter_trash = $mainframe->getUserStateFromRequest($option.$view.'filter_trash', 'filter_trash', 0, 'int');
        $filter_category = $mainframe->getUserStateFromRequest($option.$view.'filter_category', 'filter_category', 0, 'int');
        $filter_state = $mainframe->getUserStateFromRequest($option.$view.'filter_state', 'filter_state', -1, 'int');
        $language = $mainframe->getUserStateFromRequest($option.$view.'language', 'language', '', 'string');
        $search = $mainframe->getUserStateFromRequest($option.$view.'search', 'search', '', 'string');
        $search = JString::strtolower($search);
        $model = $this->getModel();
        $total = $model->getTotal();
        $task = JRequest::getCmd('task');
        if ($limitstart > $total - $limit)
        {
            $limitstart = max(0, (int)(ceil($total / $limit) - 1) * $limit);
            JRequest::setVar('limitstart', $limitstart);
        }

        $categories = $model->getData();
        $categoryModel = K2Model::getInstance('Category', 'K2Model');

        $params = JComponentHelper::getParams('com_k2');
        $this->assignRef('params', $params);
        for ($i = 0; $i < sizeof($categories); $i++)
        {
            $categories[$i]->status = K2_JVERSION == '15' ? JHTML::_('grid.published', $categories[$i], $i) : JHtml::_('jgrid.published', $categories[$i]->published, $i, '', $filter_trash == 0 && $task != 'element');
            if ($params->get('showItemsCounterAdmin'))
            {
                $categories[$i]->numOfItems = $categoryModel->countCategoryItems($categories[$i]->id);
                $categories[$i]->numOfTrashedItems = $categoryModel->countCategoryItems($categories[$i]->id, 1);
            }
            if(K2_JVERSION == '30')
            {
                $categories[$i]->canChange = $user->authorise('core.edit.state', 'com_k2.category.'.$categories[$i]->id);
            }
        }

        $this->assignRef('rows', $categories);

        jimport('joomla.html.pagination');
        $pageNav = new JPagination($total, $limitstart, $limit);
        $this->assignRef('page', $pageNav);

        $lists = array();
        $lists['search'] = $search;
        $lists['order_Dir'] = $filter_order_Dir;
        $lists['order'] = $filter_order;

        $filter_trash_options[] = JHTML::_('select.option', 0, JText::_('K2_CURRENT'));
        $filter_trash_options[] = JHTML::_('select.option', 1, JText::_('K2_TRASHED'));
        $lists['trash'] = JHTML::_('select.genericlist', $filter_trash_options, 'filter_trash', '', 'value', 'text', $filter_trash);

        $filter_state_options[] = JHTML::_('select.option', -1, JText::_('K2_SELECT_STATE'));
        $filter_state_options[] = JHTML::_('select.option', 1, JText::_('K2_PUBLISHED'));
        $filter_state_options[] = JHTML::_('select.option', 0, JText::_('K2_UNPUBLISHED'));
        $lists['state'] = JHTML::_('select.genericlist', $filter_state_options, 'filter_state', '', 'value', 'text', $filter_state);

        $categoriesModel = K2Model::getInstance('Categories', 'K2Model');
        $categories_option[] = JHTML::_('select.option', 0, JText::_('K2_SELECT_CATEGORY'));
        $categoriesFilter = $categoriesModel->categoriesTree(NULL, true, false);
        $categories_options = @array_merge($categories_option, $categoriesFilter);
        $lists['categories'] = JHTML::_('select.genericlist', $categories_options, 'filter_category', '', 'value', 'text', $filter_category);

        if (version_compare(JVERSION, '1.6.0', 'ge'))
        {
            $languages = JHTML::_('contentlanguage.existing', true, true);
            array_unshift($languages, JHTML::_('select.option', '', JText::_('K2_SELECT_LANGUAGE')));
            $lists['language'] = JHTML::_('select.genericlist', $languages, 'language', '', 'value', 'text', $language);
        }
        $this->assignRef('lists', $lists);

        JToolBarHelper::title(JText::_('K2_CATEGORIES'), 'k2.png');

        if ($filter_trash == 1)
        {
            JToolBarHelper::custom('restore', 'publish.png', 'publish_f2.png', 'K2_RESTORE', true);
            JToolBarHelper::deleteList('K2_ARE_YOU_SURE_YOU_WANT_TO_DELETE_SELECTED_CATEGORIES', 'remove', 'K2_DELETE');
        }
        else
        {
            JToolBarHelper::publishList();
            JToolBarHelper::unpublishList();
            JToolBarHelper::custom('move', 'move.png', 'move_f2.png', 'K2_MOVE', true);
            JToolBarHelper::custom('copy', 'copy.png', 'copy_f2.png', 'K2_COPY', true);
            JToolBarHelper::editList();
            JToolBarHelper::addNew();
            JToolBarHelper::trash('trash');
        }

        if (K2_JVERSION != '15')
        {
            JToolBarHelper::preferences('com_k2', 550, 875, 'K2_PARAMETERS');
        }
        else
        {
            $toolbar = JToolBar::getInstance('toolbar');
            $toolbar->appendButton('Popup', 'config', 'Parameters', 'index.php?option=com_k2&view=settings');
        }

        $this->loadHelper('html');
        K2HelperHTML::subMenu();

        $this->assignRef('filter_trash', $filter_trash);
        $template = $mainframe->getTemplate();
        $this->assignRef('template', $template);
        $ordering = (($this->lists['order'] == 'c.ordering' || $this->lists['order'] == 'c.parent, c.ordering') && (!$this->filter_trash));
        $this->assignRef('ordering', $ordering);
        
        // Joomla! 3.0 drag-n-drop sorting variables
        if (K2_JVERSION == '30')
        {
            if ($ordering)
            {
                JHtml::_('sortablelist.sortable', 'k2CategoriesList', 'adminForm', strtolower($this->lists['order_Dir']), 'index.php?option=com_k2&view=categories&task=saveorder&format=raw');
            }
            $document = JFactory::getDocument();
            $document->addScriptDeclaration('
            Joomla.orderTable = function() {
                table = document.getElementById("sortTable");
                direction = document.getElementById("directionTable");
                order = table.options[table.selectedIndex].value;
                if (order != \''.$this->lists['order'].'\') {
                    dirn = \'asc\';
            } else {
                dirn = direction.options[direction.selectedIndex].value;
            }
            Joomla.tableOrdering(order, dirn, "");
            }');
        }
        
        parent::display($tpl);

    }

    function move()
    {

        $mainframe = JFactory::getApplication();
        JTable::addIncludePath(JPATH_COMPONENT.DS.'tables');
        $cid = JRequest::getVar('cid');

        foreach ($cid as $id)
        {
            $row = &JTable::getInstance('K2Category', 'Table');
            $row->load($id);
            $rows[] = $row;
        }

        $categoriesModel = K2Model::getInstance('Categories', 'K2Model');
        $categories_option[] = JHTML::_('select.option', 0, JText::_('K2_NONE_ONSELECTLISTS'));
        $categories = $categoriesModel->categoriesTree(NULL, true, false);
        $categories_options = @array_merge($categories_option, $categories);
        foreach ($categories_options as $option)
        {
            if (in_array($option->value, $cid))
                $option->disable = true;
        }
        $lists['categories'] = JHTML::_('select.genericlist', $categories_options, 'category', 'class="inputbox" size="8"', 'value', 'text');

        $this->assignRef('rows', $rows);
        $this->assignRef('lists', $lists);

        JToolBarHelper::title(JText::_('K2_MOVE_CATEGORIES'), 'k2.png');

        JToolBarHelper::custom('saveMove', 'save.png', 'save_f2.png', 'K2_SAVE', false);
        JToolBarHelper::cancel();

        parent::display();
    }

}
